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2402420124412 = 2271124715087167
BaseRepresentation
bin100010111101011011011…
…001011110101011111100
322111200001210022021112101
4202331123121132223330
5303330124022440122
65035353452514444
7335366132060260
oct42753331365374
98450053267471
102402420124412
11846951590500
1232973177ba24
131457163b6299
14843c62300a0
154275c0c5027
hex22f5b65eafc

2402420124412 has 72 divisors (see below), whose sum is σ = 5393722908672. Its totient is φ = 916092719520.

The previous prime is 2402420124311. The next prime is 2402420124427. The reversal of 2402420124412 is 2144210242042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7384348 + ... + 7702819.

It is an arithmetic number, because the mean of its divisors is an integer number (74912818176).

Almost surely, 22402420124412 is an apocalyptic number.

2402420124412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2402420124412 is an abundant number, since it is smaller than the sum of its proper divisors (2991302784260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2402420124412 is a wasteful number, since it uses less digits than its factorization.

2402420124412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15087247 (or 15087234 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 2402420124412 its reverse (2144210242042), we get a palindrome (4546630366454).

The spelling of 2402420124412 in words is "two trillion, four hundred two billion, four hundred twenty million, one hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 47 77 94 121 154 188 242 308 329 484 517 658 847 1034 1316 1694 2068 3388 3619 5687 7238 11374 14476 22748 39809 79618 159236 15087167 30174334 60348668 105610169 165958837 211220338 331917674 422440676 663835348 709096849 1161711859 1418193698 1825547207 2323423718 2836387396 3651094414 4646847436 4963677943 7302188828 7800065339 9927355886 12778830449 15600130678 19854711772 25557660898 31200261356 51115321796 54600457373 85800718729 109200914746 171601437458 218401829492 343202874916 600605031103 1201210062206 2402420124412